<!DOCTYPE html>



  


<html class="theme-next muse use-motion" lang="zh-Hans">
<head>
  <meta charset="UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"/>
<meta name="theme-color" content="#222">









<meta http-equiv="Cache-Control" content="no-transform" />
<meta http-equiv="Cache-Control" content="no-siteapp" />
















  
  
  <link href="/blog/lib/fancybox/source/jquery.fancybox.css?v=2.1.5" rel="stylesheet" type="text/css" />







<link href="/blog/lib/font-awesome/css/font-awesome.min.css?v=4.6.2" rel="stylesheet" type="text/css" />

<link href="/blog/css/main.css?v=5.1.4" rel="stylesheet" type="text/css" />


  <link rel="apple-touch-icon" sizes="180x180" href="/blog/images/apple-touch-icon-next.png?v=5.1.4">


  <link rel="icon" type="image/png" sizes="32x32" href="/blog/images/favicon-32x32-next.png?v=5.1.4">


  <link rel="icon" type="image/png" sizes="16x16" href="/blog/images/favicon-16x16-next.png?v=5.1.4">


  <link rel="mask-icon" href="/blog/images/logo.svg?v=5.1.4" color="#222">





  <meta name="keywords" content="Hexo, NexT" />










<meta name="description" content="命令行可以说是一个非常神奇的东西，喜欢MACOSX、Linux也是在于他们有强大的shell，本文将记录好用的技巧.  brew - 软件安装 sox - 命令行录音 vim － 编辑工具 tcpdump - 命令行抓包工具 sed - 流编辑器 awk - 文本分析工具 clang - 编译工具 netstat - 查看网络状态，包含路由表信息 xcodebuild - 编译xcode工程 tr">
<meta property="og:type" content="article">
<meta property="og:title" content="UNIX命令行技巧">
<meta property="og:url" content="http://smallmuou.gitee.io/blog/2016/02/17/2016-02-17-UNIX命令行技巧/index.html">
<meta property="og:site_name" content="smallmuou&#39;s blog">
<meta property="og:description" content="命令行可以说是一个非常神奇的东西，喜欢MACOSX、Linux也是在于他们有强大的shell，本文将记录好用的技巧.  brew - 软件安装 sox - 命令行录音 vim － 编辑工具 tcpdump - 命令行抓包工具 sed - 流编辑器 awk - 文本分析工具 clang - 编译工具 netstat - 查看网络状态，包含路由表信息 xcodebuild - 编译xcode工程 tr">
<meta property="og:locale" content="zh-Hans">
<meta property="og:updated_time" content="2020-04-16T01:15:21.893Z">
<meta name="twitter:card" content="summary">
<meta name="twitter:title" content="UNIX命令行技巧">
<meta name="twitter:description" content="命令行可以说是一个非常神奇的东西，喜欢MACOSX、Linux也是在于他们有强大的shell，本文将记录好用的技巧.  brew - 软件安装 sox - 命令行录音 vim － 编辑工具 tcpdump - 命令行抓包工具 sed - 流编辑器 awk - 文本分析工具 clang - 编译工具 netstat - 查看网络状态，包含路由表信息 xcodebuild - 编译xcode工程 tr">



<script type="text/javascript" id="hexo.configurations">
  var NexT = window.NexT || {};
  var CONFIG = {
    root: '/blog/',
    scheme: 'Muse',
    version: '5.1.4',
    sidebar: {"position":"left","display":"post","offset":12,"b2t":false,"scrollpercent":false,"onmobile":false},
    fancybox: true,
    tabs: true,
    motion: {"enable":true,"async":false,"transition":{"post_block":"fadeIn","post_header":"slideDownIn","post_body":"slideDownIn","coll_header":"slideLeftIn","sidebar":"slideUpIn"}},
    duoshuo: {
      userId: '0',
      author: '博主'
    },
    algolia: {
      applicationID: '',
      apiKey: '',
      indexName: '',
      hits: {"per_page":10},
      labels: {"input_placeholder":"Search for Posts","hits_empty":"We didn't find any results for the search: ${query}","hits_stats":"${hits} results found in ${time} ms"}
    }
  };
</script>



  <link rel="canonical" href="http://smallmuou.gitee.io/blog/2016/02/17/2016-02-17-UNIX命令行技巧/"/>





  <title>UNIX命令行技巧 | smallmuou's blog</title>
  








</head>

<body itemscope itemtype="http://schema.org/WebPage" lang="zh-Hans">

  
  
    
  

  <div class="container sidebar-position-left page-post-detail">
    <div class="headband"></div>

    <header id="header" class="header" itemscope itemtype="http://schema.org/WPHeader">
      <div class="header-inner"><div class="site-brand-wrapper">
  <div class="site-meta ">
    

    <div class="custom-logo-site-title">
      <a href="/blog/"  class="brand" rel="start">
        <span class="logo-line-before"><i></i></span>
        <span class="site-title">smallmuou's blog</span>
        <span class="logo-line-after"><i></i></span>
      </a>
    </div>
      
        <p class="site-subtitle"><a href="https://github.com/smallmuou">https://github.com/smallmuou</a></p>
      
  </div>

  <div class="site-nav-toggle">
    <button>
      <span class="btn-bar"></span>
      <span class="btn-bar"></span>
      <span class="btn-bar"></span>
    </button>
  </div>
</div>

<nav class="site-nav">
  

  
    <ul id="menu" class="menu">
      
        
        <li class="menu-item menu-item-home">
          <a href="/blog/" rel="section">
            
              <i class="menu-item-icon fa fa-fw fa-home"></i> <br />
            
            首页
          </a>
        </li>
      
        
        <li class="menu-item menu-item-archives">
          <a href="/blog/archives/" rel="section">
            
              <i class="menu-item-icon fa fa-fw fa-archive"></i> <br />
            
            归档
          </a>
        </li>
      
        
        <li class="menu-item menu-item-categories">
          <a href="/blog/categories/" rel="section">
            
              <i class="menu-item-icon fa fa-fw fa-th"></i> <br />
            
            分类
          </a>
        </li>
      
        
        <li class="menu-item menu-item-about">
          <a href="/blog/about/" rel="section">
            
              <i class="menu-item-icon fa fa-fw fa-user"></i> <br />
            
            关于
          </a>
        </li>
      

      
    </ul>
  

  
</nav>



 </div>
    </header>

    <main id="main" class="main">
      <div class="main-inner">
        <div class="content-wrap">
          <div id="content" class="content">
            

  <div id="posts" class="posts-expand">
    

  

  
  
  

  <article class="post post-type-normal" itemscope itemtype="http://schema.org/Article">
  
  
  
  <div class="post-block">
    <link itemprop="mainEntityOfPage" href="http://smallmuou.gitee.io/blog/blog/2016/02/17/2016-02-17-UNIX命令行技巧/">

    <span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
      <meta itemprop="name" content="smallmuou">
      <meta itemprop="description" content="">
      <meta itemprop="image" content="/blog/images/avatar.gif">
    </span>

    <span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
      <meta itemprop="name" content="smallmuou's blog">
    </span>

    
      <header class="post-header">

        
        
          <h1 class="post-title" itemprop="name headline">UNIX命令行技巧</h1>
        

        <div class="post-meta">
          <span class="post-time">
            
              <span class="post-meta-item-icon">
                <i class="fa fa-calendar-o"></i>
              </span>
              
                <span class="post-meta-item-text">发表于</span>
              
              <time title="创建于" itemprop="dateCreated datePublished" datetime="2016-02-17T00:00:00+08:00">
                2016-02-17
              </time>
            

            

            
          </span>

          
            <span class="post-category" >
            
              <span class="post-meta-divider">|</span>
            
              <span class="post-meta-item-icon">
                <i class="fa fa-folder-o"></i>
              </span>
              
                <span class="post-meta-item-text">分类于</span>
              
              
                <span itemprop="about" itemscope itemtype="http://schema.org/Thing">
                  <a href="/blog/categories/SHELL/" itemprop="url" rel="index">
                    <span itemprop="name">SHELL</span>
                  </a>
                </span>

                
                
              
            </span>
          

          

          
          

          

          

          

        </div>
      </header>
    

    
    
    
    <div class="post-body" itemprop="articleBody">

      
      

      
        <p>命令行可以说是一个非常神奇的东西，喜欢MACOSX、Linux也是在于他们有强大的shell，本文将记录好用的技巧.</p>
<ul>
<li>brew - 软件安装</li>
<li>sox - 命令行录音</li>
<li>vim － 编辑工具</li>
<li>tcpdump - 命令行抓包工具</li>
<li>sed - 流编辑器</li>
<li>awk - 文本分析工具</li>
<li>clang - 编译工具</li>
<li>netstat - 查看网络状态，包含路由表信息</li>
<li>xcodebuild - 编译xcode工程</li>
<li>traceroute - 查看路由路线<pre>
traceroute -i www.baidu.com
</pre></li>
<li>lsof - 查看端口使用情况<pre>
lsof -i:80  #查看80断口
</pre></li>
<li>svn - 版本管理工具</li>
<li>git - 版本管理工具</li>
<li>rvictl - iOS设备网卡映射</li>
<li>afplay - 播放本地音乐</li>
<li>mplayer - 播放音视频</li>
<li>system_profiler - 查看系统软硬件配置</li>
<li>stunclient - 获取公网IP</li>
<li>screencapture - 屏幕抓拍</li>
<li>open - 打开文件</li>
<li>lipo - 查看可执行文件CPU架构</li>
<li>pbcopy - 复制到剪贴板</li>
<li>pbpaste - 黏贴</li>
<li>say - 播放文字</li>
<li>diskutil - 磁盘工具</li>
<li>wc - 统计行数</li>
<li>nslookup - 根据域名查看ip</li>
<li>osascript - 执行AppleScript、JavaScript<pre>
获取Safari的url
osascript -e 'tell application "Safari" to get URL of current tab of front window'
设置音量
osascript -e 'set volume 1'
</pre></li>
<li>airport - 获取热点信息<pre>
sudo ln -s /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport /usr/local/bin/airport
airport -s
</pre></li>
<li>networksetup - 网络设置<pre>
连接WIFI
networksetup -setairportnetwork en0 WIFI_SSID WIFI_PASSWORD
</pre></li>
<li>dsenableroot - root用户使能<br><pre><br>//Enable<br>dsenableroot</pre></li>
</ul>
<p>//Disable<br>dsenableroot -d<br></p>
<ul>
<li>&lt;(some command) 可以把某命令当成一个文件,系统临时创建一个fd,可以通过<code>echo &lt;(date)</code>验证</li>
<li>cat &lt;&lt;EOF - 了解什么叫 “<a href="http://zh.wikipedia.org/wiki/Here文档" target="_blank" rel="noopener">here documents</a>”</li>
<li>man ascii - 查看ascii码表</li>
<li>ssh user@server bash &lt; /path/to/local/script.sh - 远程执行本地脚本</li>
<li>python -m SimpleHTTPServer - 把当前目录设为HTTP服务目录，并启动http服务，端口8000</li>
<li>在 bash 里，使用 Ctrl-R 而不是上下光标键来查找历史命令</li>
<li><a href="https://www.ustack.com/blog/有关-shell-重定向那些你不知道的故事/" target="_blank" rel="noopener">重定向</a><pre>
0 - 输入
1 - 输出
2 - 错误
cat < test 等价于 cat 0< test
echo hel > test 等价于 echo hel 1> test
>/dev/null 2>&1 - 将1指向/dev/null，2指向1，即输出、错误都到/dev/null
2>&1 >/dev/null - 将2指向1，并把1指向/dev/null，这样输出到/dev/null，错误到屏幕
</pre>
</li>
</ul>

      
    </div>
    
    
    

    

    

    

    <footer class="post-footer">
      

      
      
      

      
        <div class="post-nav">
          <div class="post-nav-next post-nav-item">
            
              <a href="/blog/2016/02/04/2016-02-04-命令行下获取TP-LINK路由器DHCP客户端列表/" rel="next" title="命令行下获取TP-LINK路由器DHCP客户端列表">
                <i class="fa fa-chevron-left"></i> 命令行下获取TP-LINK路由器DHCP客户端列表
              </a>
            
          </div>

          <span class="post-nav-divider"></span>

          <div class="post-nav-prev post-nav-item">
            
              <a href="/blog/2016/02/17/2016-02-17-iptables要点/" rel="prev" title="iptables要点">
                iptables要点 <i class="fa fa-chevron-right"></i>
              </a>
            
          </div>
        </div>
      

      
      
    </footer>
  </div>
  
  
  
  </article>



    <div class="post-spread">
      
    </div>
  </div>


          </div>
          


          

        </div>
        
          
  
  <div class="sidebar-toggle">
    <div class="sidebar-toggle-line-wrap">
      <span class="sidebar-toggle-line sidebar-toggle-line-first"></span>
      <span class="sidebar-toggle-line sidebar-toggle-line-middle"></span>
      <span class="sidebar-toggle-line sidebar-toggle-line-last"></span>
    </div>
  </div>

  <aside id="sidebar" class="sidebar">
    
    <div class="sidebar-inner">

      

      

      <section class="site-overview-wrap sidebar-panel sidebar-panel-active">
        <div class="site-overview">
          <div class="site-author motion-element" itemprop="author" itemscope itemtype="http://schema.org/Person">
            
              <p class="site-author-name" itemprop="name">smallmuou</p>
              <p class="site-description motion-element" itemprop="description"></p>
          </div>

          <nav class="site-state motion-element">

            
              <div class="site-state-item site-state-posts">
              
                <a href="/blog/archives/">
              
                  <span class="site-state-item-count">197</span>
                  <span class="site-state-item-name">日志</span>
                </a>
              </div>
            

            
              
              
              <div class="site-state-item site-state-categories">
                <a href="/blog/categories/index.html">
                  <span class="site-state-item-count">12</span>
                  <span class="site-state-item-name">分类</span>
                </a>
              </div>
            

            

          </nav>

          

          
            <div class="links-of-author motion-element">
                
                  <span class="links-of-author-item">
                    <a href="https://github.com/smallmuou" target="_blank" title="GitHub">
                      
                        <i class="fa fa-fw fa-globe"></i>GitHub</a>
                  </span>
                
            </div>
          

          
          

          
          

          

        </div>
      </section>

      

      

    </div>
  </aside>


        
      </div>
    </main>

    <footer id="footer" class="footer">
      <div class="footer-inner">
        <div class="copyright">&copy; <span itemprop="copyrightYear">2020</span>
  <span class="with-love">
    <i class="fa fa-user"></i>
  </span>
  <span class="author" itemprop="copyrightHolder">smallmuou</span>

  
</div>

    <script async src="https://busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script>

    <span id="busuanzi_container_site_pv">总访问量<span id="busuanzi_value_site_pv"></span>次</span>
    <span class="post-meta-divider">|</span>



  <div class="powered-by">由 <a class="theme-link" target="_blank" href="https://hexo.io">Hexo</a> 强力驱动</div>



  <span class="post-meta-divider">|</span>



  <div class="theme-info">主题 &mdash; <a class="theme-link" target="_blank" href="https://github.com/iissnan/hexo-theme-next">NexT.Muse</a> v5.1.4</div>




        







        
      </div>
    </footer>

    
      <div class="back-to-top">
        <i class="fa fa-arrow-up"></i>
        
      </div>
    

    

  </div>

  

<script type="text/javascript">
  if (Object.prototype.toString.call(window.Promise) !== '[object Function]') {
    window.Promise = null;
  }
</script>









  












  
  
    <script type="text/javascript" src="/blog/lib/jquery/index.js?v=2.1.3"></script>
  

  
  
    <script type="text/javascript" src="/blog/lib/fastclick/lib/fastclick.min.js?v=1.0.6"></script>
  

  
  
    <script type="text/javascript" src="/blog/lib/jquery_lazyload/jquery.lazyload.js?v=1.9.7"></script>
  

  
  
    <script type="text/javascript" src="/blog/lib/velocity/velocity.min.js?v=1.2.1"></script>
  

  
  
    <script type="text/javascript" src="/blog/lib/velocity/velocity.ui.min.js?v=1.2.1"></script>
  

  
  
    <script type="text/javascript" src="/blog/lib/fancybox/source/jquery.fancybox.pack.js?v=2.1.5"></script>
  


  


  <script type="text/javascript" src="/blog/js/src/utils.js?v=5.1.4"></script>

  <script type="text/javascript" src="/blog/js/src/motion.js?v=5.1.4"></script>



  
  

  
  <script type="text/javascript" src="/blog/js/src/scrollspy.js?v=5.1.4"></script>
<script type="text/javascript" src="/blog/js/src/post-details.js?v=5.1.4"></script>



  


  <script type="text/javascript" src="/blog/js/src/bootstrap.js?v=5.1.4"></script>



  


  




	





  





  












  





  

  

  

  
  

  

  

  

</body>
</html>
